Year	current US$
2012	803821.563720703
2013	910266.816616058
2014	771480.0238609309
2015	921700.000762939
2016	781809.985637665
2017	1158660.05420685
2018	1029549.4794845601
2019	3092920.0649261503
2020	2100559.47303772
2021	1919800.04310608
2022	1690328.71723175